b0b67a8d38
When we put the value in select placeholder we must pass the value through simplification tracker due to the value might be already simplified and erased. This is a fix for PR35658. Reviewers: john.brawn, uabelho Reviewed By: john.brawn Subscribers: llvm-commits Differential Revision: https://reviews.llvm.org/D41251 llvm-svn: 320956
22 lines
965 B
LLVM
22 lines
965 B
LLVM
; RUN: opt -S -codegenprepare -disable-complex-addr-modes=false -addr-sink-new-phis=true -addr-sink-new-select=true %s | FileCheck %s
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target datalayout =
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"e-p:64:64:64-i1:8:8-i8:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-v64:64:64-v128:128:128-a0:0:64-s0:64:64-f80:128:128"
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target triple = "x86_64-unknown-linux-gnu"
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define void @f2() {
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entry:
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%arraydecay = getelementptr inbounds [2 x i16], [2 x i16]* undef, i16 0, i16 0
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%arrayidx1 = getelementptr inbounds [2 x i16], [2 x i16]* undef, i16 0, i16 1
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br label %for.body
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for.body: ; preds = %for.body, %entry
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%e.03 = phi i16* [ %arraydecay, %entry ], [ %arrayidx1, %for.body ]
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%tobool = icmp eq i16 undef, 0
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br i1 undef, label %for.body, label %for.end
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for.end: ; preds = %for.body
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; CHECK: sunkaddr
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%e.1.le = select i1 %tobool, i16* %arrayidx1, i16* %e.03
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store i16 0, i16* %e.1.le, align 1
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ret void
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}
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